FR2359878A1 - Composition de resine de formaldehyde utilisable comme liant de matieres refractaires - Google Patents
Composition de resine de formaldehyde utilisable comme liant de matieres refractairesInfo
- Publication number
- FR2359878A1 FR2359878A1 FR7723253A FR7723253A FR2359878A1 FR 2359878 A1 FR2359878 A1 FR 2359878A1 FR 7723253 A FR7723253 A FR 7723253A FR 7723253 A FR7723253 A FR 7723253A FR 2359878 A1 FR2359878 A1 FR 2359878A1
- Authority
- FR
- France
- Prior art keywords
- compsn
- aromatic hydrocarbon
- furfuryl alcohol
- formaldehyde resin
- resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/025—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds
- C08G16/0256—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds containing oxygen in the ring
- C08G16/0262—Furfuryl alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08L61/04, C08L61/18 and C08L61/20
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
L'invention concerne des compositions résineuses utilisables en fonderie. Ces compositions comprennent de l'alcool furfurylique et une résine d'un hydrocarbure aromatique et de formaldéhyde soluble dans l'alcool furfurylique, par exemple une résine toluène-formaldéhyde. Elles peuvent ne pas comprendre de résines azotées mais elles peuvent cependant contenir aussi une résine urée-formaldéhyde, ainsi qu'un silane pour améliorer l'adhérence, et un diluant Elles peuvent être utilisées comme liant de sable ou autres matières réfractaires pour la fabrication de moules et noyaux de fonderie, pour la coulée de métaux.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3147076A GB1555536A (en) | 1976-07-28 | 1976-07-28 | Resincompositions |
GB3912076 | 1976-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2359878A1 true FR2359878A1 (fr) | 1978-02-24 |
FR2359878B1 FR2359878B1 (fr) | 1980-06-13 |
Family
ID=26260920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7723253A Granted FR2359878A1 (fr) | 1976-07-28 | 1977-07-28 | Composition de resine de formaldehyde utilisable comme liant de matieres refractaires |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5316066A (fr) |
CA (1) | CA1106530A (fr) |
DE (1) | DE2733866A1 (fr) |
FR (1) | FR2359878A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400400A1 (fr) * | 1977-08-17 | 1979-03-16 | Quaker Oats Co | Liant durcissable pour grandes formes en sable de fonderie et procede de fabrication de ces formes |
EP0012276A1 (fr) * | 1978-12-15 | 1980-06-25 | Gremolith Ag | Liant de fonderie durcissable par des acides |
FR2492289A1 (fr) * | 1980-10-17 | 1982-04-23 | Foseco Technik Ag | Composition de liant et procede de fabrication de moules et noyaux de fonderie |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4852842A (fr) * | 1971-11-01 | 1973-07-25 | ||
JPS5110812B2 (fr) * | 1972-07-07 | 1976-04-07 | ||
JPS5126122B2 (fr) * | 1972-08-30 | 1976-08-04 |
-
1977
- 1977-07-27 CA CA283,599A patent/CA1106530A/fr not_active Expired
- 1977-07-27 DE DE19772733866 patent/DE2733866A1/de not_active Withdrawn
- 1977-07-28 FR FR7723253A patent/FR2359878A1/fr active Granted
- 1977-07-28 JP JP9131177A patent/JPS5316066A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400400A1 (fr) * | 1977-08-17 | 1979-03-16 | Quaker Oats Co | Liant durcissable pour grandes formes en sable de fonderie et procede de fabrication de ces formes |
EP0012276A1 (fr) * | 1978-12-15 | 1980-06-25 | Gremolith Ag | Liant de fonderie durcissable par des acides |
FR2492289A1 (fr) * | 1980-10-17 | 1982-04-23 | Foseco Technik Ag | Composition de liant et procede de fabrication de moules et noyaux de fonderie |
Also Published As
Publication number | Publication date |
---|---|
FR2359878B1 (fr) | 1980-06-13 |
DE2733866A1 (de) | 1978-02-09 |
JPS5316066A (en) | 1978-02-14 |
JPS5650906B2 (fr) | 1981-12-02 |
CA1106530A (fr) | 1981-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |